Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1991-07-25
1993-02-09
Roy, Upendra
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148421, 148670, 420421, C22C 1400
Patent
active
051850451
ABSTRACT:
A process as described for treating Ti.sub.3 Al-based alloys comprising, in ddition to titanium and aluminum as .alpha.-phase-stabilizing element, niobium and further elements stabilizing the .beta.-phase in an amount of from 20 to 30% by weight, wherein the further elements stabilizing the .beta. phase are present in an amount of at least 4% by weight by
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patent: 4716020 (1987-12-01), Blackburn et al.
patent: 4842653 (1989-06-01), Wirth et al.
patent: 4919886 (1990-04-01), Venkataraman et al.
patent: 5032357 (1991-07-01), Rowe
Kim et al Jour of Metals, Aug. 1991, pp. 40-47.
Grundhoff Karl-Josef
Lee Yong-Tai
Peters Manfred
Schurmann Hartmut
Deutsche Forschungsanstalt fur Luftund Raumfahrt e.V. Linder Hoh
Roy Upendra
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